Novel turntable bolt positioning mechanism and rotary feeding equipment

By designing a new rotary latch positioning mechanism, the coordination of the limit cylinder and the limit pin shaft is solved, and the problem that the rotary mechanism cannot achieve accurate positioning during the handling process is improved.

CN222475427UActive Publication Date: 2025-02-14ROBOTECHN INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202420387030.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-29
Publication Date
2025-02-14
Estimated Expiration
2034-02-28

AI Technical Summary

Technical Problem

The existing slewing mechanism cannot achieve accurate positioning during the handling process, resulting in poor reliability.

Method used

A new type of turntable latch positioning mechanism is designed, including a rotating part and a limiting part. The rotating part consists of a rotating plate, a positioning sleeve and a connecting sleeve, and the limiting part consists of a support frame, a limiting cylinder and a limiting pin shaft. The limit pin shaft is inserted into the positioning sleeve through the telescopic expansion and contraction of the limit cylinder, correcting the positioning deviation during the motor positioning process and ensuring the accuracy of rotation and repeated positioning.

Benefits of technology

The precise positioning of the slewing mechanism is achieved and the reliability of the overall mechanism is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a novel rotary table bolt positioning mechanism and rotary feeding equipment, the novel rotary table bolt positioning mechanism comprises a rotating part and a limiting part, the rotating part comprises a rotating plate, a plurality of positioning sleeves are arranged on the surface of the rotating plate in the circumferential direction, and the positioning sleeves are arranged in the rotating plate in a penetrating mode; the limiting part comprises a supporting frame and a limiting air cylinder, and the supporting frame is arranged at the bottom of the rotating plate; at least one pair of limiting air cylinders are arranged in the circumferential direction of the supporting frame, limiting pin shafts are arranged at the telescopic ends of the limiting air cylinders, and the limiting air cylinders extend to drive the limiting pin shafts to be arranged in the positioning sleeves in a penetrating mode. The installation position of the limiting air cylinder is arranged according to the rotation angle of the whole slewing mechanism in the actual operation process, the limiting pin shaft is installed at the telescopic end of the limiting air cylinder, after the slewing mechanism stops, the limiting air cylinder extends to drive the limiting pin shaft to be inserted into the positioning sleeve, and positioning deviation in the motor limiting process is corrected; and the precision of rotary repeated positioning is ensured.
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Description

Technical Field

[0001] The utility model relates to the technical field of accurate positioning of an automated rotating sheet inserting and taking mechanism, in particular to a novel turntable latch positioning mechanism and a rotating feeding device. Background Art

[0002] Rotary mechanisms are widely used in automation equipment. They can be used in various mechanical devices that need to rotate or turn to complete various complex processes. For example, material transportation and automated assembly can complete various complex actions and operations through the precise control of the rotary mechanism.

[0003] In the prior art, the base of the rotary mechanism is driven by a rotating base plate through a rotating support, and the rotation angle is set according to the actual installation or transportation station, and the entire rotation radius is relatively large. When the rotation angle is limited, the precise positioning of the entire mechanism cannot be achieved by only relying on the motor and the sensor. Utility Model Content

[0004] Therefore, the technical problem to be solved by the utility model is to overcome the defect in the prior art that the rotary mechanism cannot achieve accurate positioning during the transportation process, resulting in poor reliability.

[0005] In order to solve the above technical problems, the utility model provides a new turntable latch positioning mechanism, comprising:

[0006] A rotating part, the rotating part comprises a rotating plate, a plurality of positioning sleeves are circumferentially arranged on the surface of the rotating plate, and the positioning sleeves are inserted into the rotating plate;

[0007] The limiting part includes a support frame and a limiting cylinder, the support frame is arranged at the bottom of the rotating plate; at least one pair of the limiting cylinders are arranged along the circumference of the support frame, and a limiting pin is arranged at the telescopic end of the limiting cylinder. The limiting cylinder is extended to drive the limiting pin to pass through the positioning sleeve.

[0008] In one embodiment of the utility model, a plurality of mounting holes are opened on the surface of the rotating plate, and the positioning sleeves are inserted into the mounting holes.

[0009] In an embodiment of the utility model, a connecting sleeve is provided at one end of the mounting hole close to the limiting cylinder, the connecting sleeve is sleeved on the outside of the positioning sleeve, and the connecting sleeve is detachably connected to the rotating plate.

[0010] In one embodiment of the utility model, a mounting seat is provided between the limit cylinder and the support frame, the mounting seat is connected to the side plate of the support frame, and the telescopic end of the limit cylinder is inserted into the mounting seat.

[0011] In one embodiment of the utility model, a connecting rod is provided between the limiting pin and the telescopic end of the limiting cylinder, and one end of the connecting rod connected to the telescopic end of the limiting cylinder is in an I-shape.

[0012] In an embodiment of the present invention, one end of the limit pin that cooperates with the positioning sleeve is provided with a chamfer.

[0013] In one embodiment of the present invention, the positioning sleeve is an oil-free lubricated copper sleeve.

[0014] A rotary feeding device comprises the novel turntable latch positioning mechanism.

[0015] The above technical solution of the utility model has the following advantages compared with the prior art:

[0016] The utility model describes a novel turntable latch positioning mechanism and rotary feeding equipment, wherein a support frame is arranged at the bottom of a rotating plate for supporting and installing a limit cylinder, the installation position of the limit cylinder is arranged according to the rotation angle of the entire rotary mechanism during actual operation, a limit pin is installed at the telescopic end of the limit cylinder, and after the rotary mechanism stops, the limit cylinder extends to drive the limit pin to insert into the positioning sleeve, thereby correcting the positioning deviation during the motor limiting process and ensuring the accuracy of the rotary repeated positioning. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to make the content of the utility model easier to understand, the utility model is further described in detail according to the specific embodiments of the utility model in combination with the accompanying drawings, wherein

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 for Figure 1 A schematic diagram of the structure of the middle rotating part;

[0020] Figure 3 for Figure 2 Schematic diagram of the installation structure of the middle positioning sleeve;

[0021] Figure 4 for Figure 1 A schematic diagram of the structure of the middle limiter;

[0022] Figure 5 for Figure 4 Schematic diagram of the installation structure of the middle limit cylinder;

[0023] Explanation of the reference numerals in the specification: 1. rotating part; 2. limiting part; 11. rotating plate; 12. positioning sleeve; 13. connecting sleeve; 21. supporting frame; 22. limiting cylinder; 23. limiting pin; 24. mounting seat; 25. connecting rod; 111. mounting hole; 231. chamfer. DETAILED DESCRIPTION

[0024] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments so that those skilled in the art can better understand the present invention and implement it, but the embodiments are not intended to limit the present invention.

[0025] Embodiment 1

[0026] Reference Figure 1-Figure 5 As shown, the utility model discloses a novel turntable latch positioning mechanism, comprising:

[0027] The rotating part 1 comprises a rotating plate 11, a plurality of positioning sleeves 12 are circumferentially arranged on the surface of the rotating plate 11, and the positioning sleeves 12 are inserted into the rotating plate 11;

[0028] The limiting part 2 includes a support frame 21 and a limiting cylinder 22, and the support frame 21 is arranged at the bottom of the rotating plate 11; at least one pair of the limiting cylinders 22 is arranged circumferentially along the support frame 21, and a limiting pin 23 is arranged at the telescopic end of the limiting cylinder 22. The limiting cylinder 22 is extended to drive the limiting pin 23 to pass through the positioning sleeve 12.

[0029] It can be imagined that the rotating part 1 needs to drive the rotating plate 11 to rotate through a driving source during the specific use process. A plurality of positioning sleeves 12 are installed circumferentially on the surface of the rotating plate 11. Specifically, the installation position of the positioning sleeve 12 is determined according to the rotation angle during the actual use process. The entire limiting part 2 is arranged at the bottom of the rotating plate 11, wherein the support frame 21 is arranged at the bottom of the rotating plate 11 for supporting and installing the limiting cylinder 22. The installation position of the limiting cylinder 22 is arranged according to the rotation angle of the entire rotary mechanism during the actual operation process. The limiting pin 23 is installed at the telescopic end of the limiting cylinder 22. After the rotary mechanism stops, the limiting cylinder 22 extends to drive the limiting pin 23 to insert into the positioning sleeve 12, correcting the positioning deviation during the motor limiting process and ensuring the accuracy of the repeated rotation positioning.

[0030] Further, the surface of the rotating plate 11 is provided with a plurality of mounting holes 111, and the positioning sleeve 12 is inserted into the mounting holes 111. Specifically, the mounting holes 111 are provided on the rotating plate 11, and the positioning sleeve 12 is inserted into the mounting holes 111 to fix the positioning sleeve 12.

[0031] Furthermore, a connecting sleeve 13 is provided at one end of the mounting hole 111 close to the limiting cylinder 22 . The connecting sleeve 13 is sleeved on the outer side of the positioning sleeve 12 , and the connecting sleeve 13 is detachably connected to the rotating plate 11 .

[0032] Specifically, the function of the connecting sleeve 13 is to fix the positioning sleeve 12 . The connecting sleeve 13 is first installed at the end of the installation port, fixedly connected by bolts, and finally the positioning sleeve 12 is fixed in the connecting sleeve 13 .

[0033] Furthermore, a mounting seat 24 is provided between the limiting cylinder 22 and the support frame 21 , the mounting seat 24 is connected to a side plate of the support frame 21 , and a telescopic end of the limiting cylinder 22 is inserted into the mounting seat 24 .

[0034] Specifically, the function of the mounting seat 24 is to fix the limiting cylinder 22 . During the installation process, the mounting seat 24 is first connected to the support frame 21 , and then the limiting cylinder 22 is connected to the mounting seat 24 , and the telescopic end of the limiting cylinder 22 is passed through the mounting seat 24 .

[0035] Furthermore, a connecting rod 25 is provided between the limiting pin shaft 23 and the telescopic end of the limiting cylinder 22 , and one end of the connecting rod 25 connected to the telescopic end of the limiting cylinder 22 is in an I-shape.

[0036] Specifically, the connecting rod 25 is arranged between the limit pin 23 and the telescopic end of the limit cylinder 22, so that the telescopic end of the limit cylinder 22 can be prevented from directly contacting the positioning sleeve 12. The radial force of the limit pin 23 caused by the rotation of the rotating plate 11 is transmitted to the connecting rod 25, and then transmitted to the mounting seat 24 through the connecting rod 25, thereby reducing the radial force on the telescopic end of the limit cylinder 22. As a preferred embodiment of the utility model, one end of the connecting rod 25 connected to the telescopic end of the limit cylinder 22 is in an I-shape, and the connecting rod 25 is only subjected to the axial force of the telescopic end of the limit cylinder 22.

[0037] Furthermore, a chamfer 231 is provided at one end of the limiting pin 23 that cooperates with the positioning sleeve 12 .

[0038] Specifically, a chamfer 231 is provided on the end surface of the limiting pin 23 so that the diameter of the end surface of the limiting pin 23 is smaller than the inner diameter of the positioning sleeve 12, thereby guiding the limiting pin 23 to be inserted into the positioning sleeve 12 and facilitating the entry of the limiting pin 23.

[0039] Furthermore, as a preferred embodiment of the present invention, the positioning sleeve 12 is an oil-free lubricated copper sleeve.

[0040] Embodiment 2

[0041] A rotary feeding device comprises the novel turntable latch positioning mechanism described in the first embodiment.

[0042] In summary, the utility model introduces a novel turntable latch positioning mechanism and rotary feeding equipment. The support frame 21 is arranged at the bottom of the rotating plate 11 for supporting and installing the limit cylinder 22. The installation position of the limit cylinder 22 is arranged according to the rotation angle of the entire rotary mechanism during actual operation. The limit pin 23 is installed at the telescopic end of the limit cylinder 22. After the rotary mechanism stops, the limit cylinder 22 extends to drive the limit pin 23 to insert into the positioning sleeve 12, so as to correct the positioning deviation during the motor limiting process and ensure the accuracy of the rotary repeated positioning.

[0043] Obviously, the above embodiments are merely examples for the purpose of clear explanation and are not intended to limit the implementation methods. For those skilled in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. The obvious changes or modifications derived therefrom are still within the scope of protection of the invention of the utility model.

Claims

1. A new type of turntable latch positioning mechanism, characterized in that: include: A rotating part, the rotating part comprises a rotating plate, a plurality of positioning sleeves are circumferentially arranged on the surface of the rotating plate, and the positioning sleeves are inserted into the rotating plate; The limiting part includes a support frame and a limiting cylinder, the support frame is arranged at the bottom of the rotating plate; at least one pair of the limiting cylinders are arranged along the circumference of the support frame, and a limiting pin is arranged at the telescopic end of the limiting cylinder. The limiting cylinder is extended to drive the limiting pin to pass through the positioning sleeve.

2. The novel turntable latch positioning mechanism according to claim 1 is characterized in that: A plurality of mounting holes are provided on the surface of the rotating plate, and the positioning sleeves are inserted into the mounting holes.

3. The novel turntable latch positioning mechanism according to claim 2 is characterized in that: A connecting sleeve is arranged at one end of the mounting hole close to the limiting cylinder. The connecting sleeve is arranged on the outer side of the positioning sleeve, and the connecting sleeve is detachably connected to the rotating plate.

4. The novel turntable latch positioning mechanism according to claim 1 is characterized in that: A mounting seat is arranged between the limit cylinder and the support frame, the mounting seat is connected to the side plate of the support frame, and the telescopic end of the limit cylinder is inserted into the mounting seat.

5. The novel turntable latch positioning mechanism according to claim 1 is characterized in that: A connecting rod is arranged between the limiting pin shaft and the telescopic end of the limiting cylinder, and one end of the connecting rod connected to the telescopic end of the limiting cylinder is in an I-shape.

6. The novel turntable latch positioning mechanism according to claim 1 is characterized in that: One end of the limit pin shaft that cooperates with the positioning sleeve is provided with a chamfer.

7. The novel turntable latch positioning mechanism according to claim 1 is characterized in that: The positioning sleeve is an oil-free lubricating copper sleeve.

8. A rotary feeding device, characterized in that: It comprises a novel turntable latch positioning mechanism as described in any one of claims 1-7.